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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter C - Air Programs |
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Part 86 - Control of Emissions from New and in-Use Highway Vehicles and Engines |
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Subpart N - Exhaust Test Procedures for Heavy-duty Engines |
§ 86.1362 - Steady-state testing with a ramped-modal cycle.
Latest version.
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§ 86.1362 Steady-state testing with a ramped-modal cycle.
(a) This section describes how to test engines under steady-state conditions. Perform ramped-modal testing as described in 40 CFR 1036.505 and 40 CFR part 1065, except as specified in this section.
(b) Measure emissions by testing the engine on a dynamometer with the following ramped-modal duty cycle to determine whether it meets the applicable steady-state emission standards in this part and 40 CFR part 1036:
[86 FR 34367, June 29, 2021, as amended at 88 FR 4476, Jan. 24, 2023]